>> it becomes another "cares about you" moment and mitt romney has to show that he understands people's problems in this economy. >> reporter: and both the president and mitt romney trying to avoid their own past pitfalls. the president against hillary clinton. >> he's very likable. i agree with that. i don't think i'm that bad. >> you're likable enough, hillary. >> thank you. >> reporter: and there was romney's bet -- >> rick, i tell you what. 10,000 bucks? $10,000 bet? >> i'm not in the betting business. >> oh, okay, okay. >> five days to go. george dives into debate prep with new jersey governor chris christie, sunday morning right here on abc's "this week." >>> but we move on tonight and to a tragedy that unfolded as viewers were watching on live television late this afternoon. a car chase, police in hot pursuit of a driver and then the driver taking his life. we are not going to show the moment, but here is what led up to it, and the debate that immediately followed. here's abc's dan harris. >> now he's off the freeway. >> reporter: this afternoon, fox news was doing live coverage